{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007584","487:4870007440","487:4870007727","487:4870004800","487:4870007726","487:4870006560","487:4870008158","487:4870005250","487:4870004801","487:4870006402","487:4870005241","487:4870006110","487:4870008017","487:4870005384","487:4870006418","487:4870005378","487:4870005099","487:4870005676","487:4870004957","487:4870005239","487:4870007720","487:4870008016","487:4870005105","487:4870004816","487:4870005229"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5266929543834145,0.49372668972507144,0.3737280859171462,0.3521948960805902,0.30483227175329947,0.2334777296436329,0.21496521424432605,0.16558373871762266,0.15996520600489808,0.1448487341404509,0.135241909739454,0.12249671500135957,0.11772534811277484,0.08760247786256689,0.0823975895760433,0.07987519796028902,0.07568820121736838,0.07542491016920669,0.0708892956006931,0.06311992234931862,0.060810932919226006,0.058374756263432324,0.05614862626825244,0.0539425648433458,0.0513461061457469],"twin_dists":[0.14706673256821848,0.15430195111966707,0.1822159689454047,0.18762891033463988,0.2001916187224734,0.2215240453080456,0.22772735368953115,0.24630163131939126,0.2486544624365996,0.2552993702868395,0.25979378913271384,0.2661426492987059,0.2686488177318746,0.28660483371031886,0.29018733540599523,0.2919889213864155,0.29508289463590903,0.29528201768371415,0.2988036775250015,0.30528621048908977,0.3073383460178244,0.3095741271737625,0.3116854064240794,0.31384703471177844,0.3164871606866622],"n_dims_used":43,"mean_confidence":0.9080486741176871},"coverage":{"mean_confidence":0.9080486741176871,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}